Natural monuments around Matafelon-Granges are found within the Ain department of the Auvergne-Rhône-Alpes region, characterized by its position in the Jura massif and the Haut Bugey area. This region features a diverse natural landscape, including lakes, gorges, and geological formations. The environment offers opportunities to observe varied ecosystems and natural features.
Last updated: July 2, 2026
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The dozens of footprints found at this site date back 150 million years. They correspond to traces of sauropods that lived in the Jurassic.
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An active water cave that is locked. Only the cavers have access here.
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So many things to see from here! A beautiful view of Lake Coiselet and the Bienne valley. From here, you can also see the village of Chancia and the peak of Oliferne.
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The entrance to this cave is perhaps one of the grandest. Its 20 meter high overhang is reminiscent of a grand palace.
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Hidden in the moss-covered woods, this magical cave is a sight to behold. Although it is no longer permitted to enter the cave, its entrance is spectacular. Inside the cave there are submerged sections that have been explored by divers.
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Starting from the hamlet of Bombois on the left bank of the Ain valley, a family walk in the forest leads to this waterfall with its funny name. Find "8 walks around water" in a booklet on sale for €2 at the Tourist Office
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Viewpoint over Lake Coiselet from the heights of Chancia
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Villette dinosaur footprint paleontological site, was discovered in 2003, then identified as such in 2010. This site of scientific interest is unique and fragile. Certified Kimmeridgian dinosaur footprints, dating back 150 million years BC.
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Visitors frequently enjoy the unique geological formations and scenic spots. Among the most popular are Ox Cave, known for its grand 20-meter high overhang, and Grotte de Corveissiat, an active water cave hidden in moss-covered woods. Another favorite is Chancia Viewpoint, offering expansive views of Lake Coiselet and the Bienne valley.
Yes, several natural monuments are suitable for families. The Dinosaur Footprints of Villette site is a fascinating paleontological discovery that children often find exciting. Additionally, Chancia Viewpoint and Cascade de la Pisse Vache are also considered family-friendly, offering accessible natural beauty.
The region is rich in diverse natural features. You can explore impressive caves like Ox Cave and Grotte de Corveissiat, discover stunning viewpoints such as Chancia Viewpoint overlooking Lake Coiselet, and witness beautiful waterfalls like Cascade de la Pisse Vache. The area also features the expansive Lake Oignin, the ecological richness of the Gorges de l'Oignin, and the scenic Ain River valley.
Yes, the Dinosaur Footprints of Villette is a significant paleontological site. Discovered in 2003, it features dozens of well-preserved Sauropod footprints dating back 150 million years to the Jurassic period, offering a unique glimpse into ancient life.
The region is known for its caves. You can visit the impressive entrance of Ox Cave, which features a 20-meter high overhang. While the Grotte de Corveissiat is an active water cave with a spectacular entrance, access inside is generally restricted to experienced cavers due to submerged sections. The Courtouphle Cave also offers subterranean exploration, with some parts reserved for experienced speleologists.
The area around Matafelon-Granges is excellent for various outdoor activities. You can find numerous options for road cycling, mountain biking, and running. For detailed routes and guides, explore the Road Cycling Routes around Matafelon-Granges, MTB Trails around Matafelon-Granges, and Running Trails around Matafelon-Granges.
Yes, the region offers many hiking opportunities. The Gorges de l'Oignin, a Sensitive Natural Area, provides excellent trails for exploring its diverse landscapes and rich biodiversity. You can also find hikes starting from Lake Oignin, including one that leads to the refreshing Saut de Charmine. The Matafelon Pass also offers scenic hiking paths with views of the surrounding area.
The natural monuments in Matafelon-Granges are beautiful throughout the year, but spring and autumn often offer the most pleasant conditions for outdoor exploration. During these seasons, the weather is generally mild, and the natural landscapes are vibrant with either blooming flora or rich autumnal colors. Summer is also popular, especially for activities near water features, though it can be warmer.
Visitors frequently highlight the tranquility and ecological richness of the area. They appreciate the stunning views from places like Chancia Viewpoint, the unique geological formations of the caves, and the refreshing experience of waterfalls like Cascade de la Pisse Vache. The opportunity for birdwatching at Lake Oignin and exploring the diverse ecosystems of the Gorges de l'Oignin are also highly valued.
Many natural areas and trails around Matafelon-Granges are suitable for exploring with dogs, provided they are kept on a leash and owners adhere to local regulations. The numerous hiking paths in the Gorges de l'Oignin, around Lake Oignin, and through the Ain River valley offer great opportunities for walks with your canine companion.
For breathtaking vistas, head to Chancia Viewpoint, which provides panoramic views of Lake Coiselet, the Bienne valley, the village of Chancia, and the peak of Oliferne. The Matafelon Pass also offers elevated perspectives of the surrounding mountains and valleys, and the Ain River valley itself is known for its striking views.
Access to many of the natural monuments in Matafelon-Granges primarily relies on personal vehicles, as public transport options directly to trailheads or specific sites can be limited. It is advisable to check local transport schedules and plan for car travel or cycling to reach these natural attractions.
Parking availability varies by site. For popular locations and trailheads, you can often find designated parking areas, though these may be small or fill up quickly during peak seasons. It's recommended to arrive early, especially on weekends, to secure a spot. Always respect local signage and private property when parking.


Extend your search for the best caves by checking out these guides of the top ones around Matafelon-Granges: